105014-62-8Relevant academic research and scientific papers
Preparation of glycosyl thiourea derivatives from glycosyl azides using sulfamic acid and sodium iodide in one-pot
Gucchait, Arin,Jana, Manas,Jana, Kuladip,Misra, Anup Kumar
, p. 107 - 112 (2016/09/23)
Novel one-pot reaction conditions have been developed for the preparation of glycosyl thiourea derivatives directly from glycosyl azides mediated by a combination of sulfamic acid and sodium iodide. The reaction conditions were clean, non-toxic and the products were isolated in good to excellent yield.
Comparative study of microwave induced and conventional synthesis of acetylated sugar isothiocyanates and related thiocarbamides
Yadgire, Atul V.,Korpe, Gajanan V.,Deshmukh, Shirish P.
experimental part, p. 1614 - 1619 (2012/05/05)
The synthesis of several acetylated sugar isothiocyanates have been carried out under microwave irradiation in excellent yields of products by using related bromides and lead thiocyanate in sodium dried xylene. Several acetylated sugar thiocarbamides have been synthesized by the interaction of respective acetylated sugar isothiocyanates with appropriate aryl amines under microwave irradiation. Copyright E-Journal of Chemistry 2004-2011.
New synthetic approaches to sugar ureas. Access to ureido-β- cyclodextrins
López, óscar,Maza, Susana,Maya, Inés,Fuentes, José,Fernández-Bola?os, José G.
, p. 9058 - 9069 (2007/10/03)
An efficient method for the preparation of urea-bridged cyclodextrins using triphosgene in the isocyanation step in an aqueous two-phase system is reported. Per-O-acetylated glycopyranosylamines and 2-amino-2-deoxy-α and β-d-glucose were also transformed
Raney Nickel Desulphuration of 1-Substituted- and 1,3-Disubstituted-thioureas
Ali, M. Umar,Meshram, H. M.,Paranjpe, M. G.
, p. 666 - 669 (2007/10/02)
Certain 1-aryl-1,3-diaryl- and 1-aryl-3-tetra-O-acetyl-β-D-glucopyranosyl thioureas have been successfully desulphurated into the related mono- and 1,3-di-substituted formamidines with the help of Raney nickel catalyst.A few of them have been converted into the corresponding formamides also.Structure of the products have been established through usual chemical transformations, ir, nmr and mass spectral analysis.
